/*
 * jPlayerInspector Plugin for jPlayer Plugin for jQuery JavaScript Library
 * http://www.jplayer.org
 *
 * Copyright (c) 2009 - 2014 Happyworm Ltd
 * Licensed under the MIT license.
 * http://www.opensource.org/licenses/MIT
 *
 * Author: Mark J Panaghiston
 * Version: 1.0.5
 * Date: 1st April 2014
 *
 * For use with jPlayer Version: 2.6.0+
 *
 * Note: Declare inspector instances after jPlayer instances. ie., Otherwise the jPlayer instance is nonsense.
 */

(function ($, undefined) {
    $.jPlayerInspector = {};
    $.jPlayerInspector.i = 0;
    $.jPlayerInspector.defaults = {
        jPlayer: undefined, // The jQuery selector of the jPlayer instance to inspect.
        idPrefix: "jplayer_inspector_",
        visible: false
    };

    var methods = {
        init: function (options) {
            var self = this;
            var $this = $(this);

            var config = $.extend({}, $.jPlayerInspector.defaults, options);
            $(this).data("jPlayerInspector", config);

            config.id = $(this).attr("id");
            config.jPlayerId = config.jPlayer.attr("id");

            config.windowId = config.idPrefix + "window_" + $.jPlayerInspector.i;
            config.statusId = config.idPrefix + "status_" + $.jPlayerInspector.i;
            config.configId = config.idPrefix + "config_" + $.jPlayerInspector.i;
            config.toggleId = config.idPrefix + "toggle_" + $.jPlayerInspector.i;
            config.eventResetId = config.idPrefix + "event_reset_" + $.jPlayerInspector.i;
            config.updateId = config.idPrefix + "update_" + $.jPlayerInspector.i;
            config.eventWindowId = config.idPrefix + "event_window_" + $.jPlayerInspector.i;

            config.eventId = {};
            config.eventJq = {};
            config.eventTimeout = {};
            config.eventOccurrence = {};

            $.each($.jPlayer.event, function (eventName, eventType) {
                config.eventId[eventType] = config.idPrefix + "event_" + eventName + "_" + $.jPlayerInspector.i;
                config.eventOccurrence[eventType] = 0;
            });

            var structure =
                '<p><a href="#" id="' + config.toggleId + '">' + (config.visible ? "Hide" : "Show") + '</a> jPlayer Inspector</p>'
                    + '<div id="' + config.windowId + '">'
                    + '<div id="' + config.statusId + '"></div>'
                    + '<div id="' + config.eventWindowId + '" style="padding:5px 5px 0 5px;background-color:#eee;border:1px dotted #000;">'
                    + '<p style="margin:0 0 10px 0;"><strong>jPlayer events that have occurred over the past 1 second:</strong>'
                    + '<br />(Backgrounds: <span style="padding:0 5px;background-color:#eee;border:1px dotted #000;">Never occurred</span> <span style="padding:0 5px;background-color:#fff;border:1px dotted #000;">Occurred before</span> <span style="padding:0 5px;background-color:#9f9;border:1px dotted #000;">Occurred</span> <span style="padding:0 5px;background-color:#ff9;border:1px dotted #000;">Multiple occurrences</span> <a href="#" id="' + config.eventResetId + '">reset</a>)</p>';

            // MJP: Would use the next 3 lines for ease, but the events are just slapped on the page.
            // $.each($.jPlayer.event, function(eventName,eventType) {
            // 	structure += '<div id="' + config.eventId[eventType] + '" style="float:left;">' + eventName + '</div>';
            // });

            var eventStyle = "float:left;margin:0 5px 5px 0;padding:0 5px;border:1px dotted #000;";
            // MJP: Doing it longhand so order and layout easier to control.
            structure +=
                '<div id="' + config.eventId[$.jPlayer.event.ready] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.setmedia] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.flashreset] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.resize] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.repeat] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.click] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.warning] + '" style="' + eventStyle + '"></div>'

                    + '<div id="' + config.eventId[$.jPlayer.event.loadstart] + '" style="clear:left;' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.progress] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.timeupdate] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.volumechange] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.error] + '" style="' + eventStyle + '"></div>'

                    + '<div id="' + config.eventId[$.jPlayer.event.play] + '" style="clear:left;' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.pause] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.waiting] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.playing] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.seeking] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.seeked] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.ended] + '" style="' + eventStyle + '"></div>'

                    + '<div id="' + config.eventId[$.jPlayer.event.loadeddata] + '" style="clear:left;' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.loadedmetadata] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.canplay] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.canplaythrough] + '" style="' + eventStyle + '"></div>'

                    + '<div id="' + config.eventId[$.jPlayer.event.suspend] + '" style="clear:left;' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.abort] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.emptied] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.stalled] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.ratechange] + '" style="' + eventStyle + '"></div>'
                    + '<div id="' + config.eventId[$.jPlayer.event.durationchange] + '" style="' + eventStyle + '"></div>'

                    + '<div style="clear:both"></div>';

            // MJP: Would like a check here in case we missed an event.

            // MJP: Check fails, since it is not on the page yet.
            /*			$.each($.jPlayer.event, function(eventName,eventType) {
             if($("#" + config.eventId[eventType])[0] === undefined) {
             structure += '<div id="' + config.eventId[eventType] + '" style="clear:left;' + eventStyle + '">' + eventName + '</div>';
             }
             });
             */
            structure +=
                '</div>'
                    + '<p><a href="#" id="' + config.updateId + '">Update</a> jPlayer Inspector</p>'
                    + '<div id="' + config.configId + '"></div>'
                    + '</div>';
            $(this).html(structure);

            config.windowJq = $("#" + config.windowId);
            config.statusJq = $("#" + config.statusId);
            config.configJq = $("#" + config.configId);
            config.toggleJq = $("#" + config.toggleId);
            config.eventResetJq = $("#" + config.eventResetId);
            config.updateJq = $("#" + config.updateId);

            $.each($.jPlayer.event, function (eventName, eventType) {
                config.eventJq[eventType] = $("#" + config.eventId[eventType]);
                config.eventJq[eventType].text(eventName + " (" + config.eventOccurrence[eventType] + ")"); // Sets the text to the event name and (0);

                config.jPlayer.bind(eventType + ".jPlayerInspector", function (e) {
                    config.eventOccurrence[e.type]++;
                    if (config.eventOccurrence[e.type] > 1) {
                        config.eventJq[e.type].css("background-color", "#ff9");
                    } else {
                        config.eventJq[e.type].css("background-color", "#9f9");
                    }
                    config.eventJq[e.type].text(eventName + " (" + config.eventOccurrence[e.type] + ")");
                    // The timer to handle the color
                    clearTimeout(config.eventTimeout[e.type]);
                    config.eventTimeout[e.type] = setTimeout(function () {
                        config.eventJq[e.type].css("background-color", "#fff");
                    }, 1000);
                    // The timer to handle the occurences.
                    setTimeout(function () {
                        config.eventOccurrence[e.type]--;
                        config.eventJq[e.type].text(eventName + " (" + config.eventOccurrence[e.type] + ")");
                    }, 1000);
                    if (config.visible) { // Update the status, if inspector open.
                        $this.jPlayerInspector("updateStatus");
                    }
                });
            });

            config.jPlayer.bind($.jPlayer.event.ready + ".jPlayerInspector", function (e) {
                $this.jPlayerInspector("updateConfig");
            });

            config.toggleJq.click(function () {
                if (config.visible) {
                    $(this).text("Show");
                    config.windowJq.hide();
                    config.statusJq.empty();
                    config.configJq.empty();
                } else {
                    $(this).text("Hide");
                    config.windowJq.show();
                    config.updateJq.click();
                }
                config.visible = !config.visible;
                $(this).blur();
                return false;
            });

            config.eventResetJq.click(function () {
                $.each($.jPlayer.event, function (eventName, eventType) {
                    config.eventJq[eventType].css("background-color", "#eee");
                });
                $(this).blur();
                return false;
            });

            config.updateJq.click(function () {
                $this.jPlayerInspector("updateStatus");
                $this.jPlayerInspector("updateConfig");
                return false;
            });

            if (!config.visible) {
                config.windowJq.hide();
            } else {
                // config.updateJq.click();
            }

            $.jPlayerInspector.i++;

            return this;
        },
        destroy: function () {
            $(this).data("jPlayerInspector") && $(this).data("jPlayerInspector").jPlayer.unbind(".jPlayerInspector");
            $(this).empty();
        },
        updateConfig: function () { // This displays information about jPlayer's configuration in inspector

            var jPlayerInfo = "<p>This jPlayer instance is running in your browser where:<br />"

            for (i = 0; i < $(this).data("jPlayerInspector").jPlayer.data("jPlayer").solutions.length; i++) {
                var solution = $(this).data("jPlayerInspector").jPlayer.data("jPlayer").solutions[i];
                jPlayerInfo += "&nbsp;jPlayer's <strong>" + solution + "</strong> solution is";
                if ($(this).data("jPlayerInspector").jPlayer.data("jPlayer")[solution].used) {
                    jPlayerInfo += " being <strong>used</strong> and will support:<strong>";
                    for (format in $(this).data("jPlayerInspector").jPlayer.data("jPlayer")[solution].support) {
                        if ($(this).data("jPlayerInspector").jPlayer.data("jPlayer")[solution].support[format]) {
                            jPlayerInfo += " " + format;
                        }
                    }
                    jPlayerInfo += "</strong><br />";
                } else {
                    jPlayerInfo += " <strong>not required</strong><br />";
                }
            }
            jPlayerInfo += "</p>";

            if ($(this).data("jPlayerInspector").jPlayer.data("jPlayer").html.active) {
                if ($(this).data("jPlayerInspector").jPlayer.data("jPlayer").flash.active) {
                    jPlayerInfo += "<strong>Problem with jPlayer since both HTML5 and Flash are active.</strong>";
                } else {
                    jPlayerInfo += "The <strong>HTML5 is active</strong>.";
                }
            } else {
                if ($(this).data("jPlayerInspector").jPlayer.data("jPlayer").flash.active) {
                    jPlayerInfo += "The <strong>Flash is active</strong>.";
                } else {
                    jPlayerInfo += "No solution is currently active. jPlayer needs a setMedia().";
                }
            }
            jPlayerInfo += "</p>";

            var formatType = $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.formatType;
            jPlayerInfo += "<p><code>status.formatType = '" + formatType + "'</code><br />";
            if (formatType) {
                jPlayerInfo += "<code>Browser canPlay('" + $.jPlayer.prototype.format[formatType].codec + "')</code>";
            } else {
                jPlayerInfo += "</p>";
            }

            jPlayerInfo += "<p><code>status.src = '" + $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.src + "'</code></p>";

            jPlayerInfo += "<p><code>status.media = {<br />";
            for (prop in $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.media) {
                jPlayerInfo += "&nbsp;" + prop + ": " + $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.media[prop] + "<br />"; // Some are strings
            }
            jPlayerInfo += "};</code></p>"

            jPlayerInfo += "<p>";
            jPlayerInfo += "<code>status.videoWidth = '" + $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.videoWidth + "'</code>";
            jPlayerInfo += " | <code>status.videoHeight = '" + $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.videoHeight + "'</code>";
            jPlayerInfo += "<br /><code>status.width = '" + $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.width + "'</code>";
            jPlayerInfo += " | <code>status.height = '" + $(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.height + "'</code>";
            jPlayerInfo += "</p>";

            +"<p>Raw browser test for HTML5 support. Should equal a function if HTML5 is available.<br />";
            if ($(this).data("jPlayerInspector").jPlayer.data("jPlayer").html.audio.available) {
                jPlayerInfo += "<code>htmlElement.audio.canPlayType = " + (typeof $(this).data("jPlayerInspector").jPlayer.data("jPlayer").htmlElement.audio.canPlayType) + "</code><br />"
            }
            if ($(this).data("jPlayerInspector").jPlayer.data("jPlayer").html.video.available) {
                jPlayerInfo += "<code>htmlElement.video.canPlayType = " + (typeof $(this).data("jPlayerInspector").jPlayer.data("jPlayer").htmlElement.video.canPlayType) + "</code>";
            }
            jPlayerInfo += "</p>";

            jPlayerInfo += "<p>This instance is using the constructor options:<br />"
                + "<code>$('#" + $(this).data("jPlayerInspector").jPlayer.data("jPlayer").internal.self.id + "').jPlayer({<br />"

                + "&nbsp;swfPath: '" + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "swfPath") + "',<br />"

                + "&nbsp;solution: '" + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "solution") + "',<br />"

                + "&nbsp;supplied: '" + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "supplied") + "',<br />"

                + "&nbsp;preload: '" + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "preload") + "',<br />"

                + "&nbsp;volume: " + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "volume") + ",<br />"

                + "&nbsp;muted: " + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "muted") + ",<br />"

                + "&nbsp;backgroundColor: '" + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "backgroundColor") + "',<br />"

                + "&nbsp;cssSelectorAncestor: '" + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "cssSelectorAncestor") + "',<br />"

                + "&nbsp;cssSelector: {";

            var cssSelector = $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "cssSelector");
            for (prop in cssSelector) {

                // jPlayerInfo += "<br />&nbsp;&nbsp;" + prop + ": '" + cssSelector[prop] + "'," // This works too of course, but want to use option method for deep keys.
                jPlayerInfo += "<br />&nbsp;&nbsp;" + prop + ": '" + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "cssSelector." + prop) + "',"
            }

            jPlayerInfo = jPlayerInfo.slice(0, -1); // Because the sloppy comma was bugging me.

            jPlayerInfo += "<br />&nbsp;},<br />"

                + "&nbsp;errorAlerts: " + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "errorAlerts") + ",<br />"

                + "&nbsp;warningAlerts: " + $(this).data("jPlayerInspector").jPlayer.jPlayer("option", "warningAlerts") + "<br />"

                + "});</code></p>";
            $(this).data("jPlayerInspector").configJq.html(jPlayerInfo);
            return this;
        },
        updateStatus: function () { // This displays information about jPlayer's status in the inspector
            $(this).data("jPlayerInspector").statusJq.html(
                "<p>jPlayer is " +
                    ($(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.paused ? "paused" : "playing") +
                    " at time: " + Math.floor($(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.currentTime * 10) / 10 + "s." +
                    " (d: " + Math.floor($(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.duration * 10) / 10 + "s" +
                    ", sp: " + Math.floor($(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.seekPercent) + "%" +
                    ", cpr: " + Math.floor($(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.currentPercentRelative) + "%" +
                    ", cpa: " + Math.floor($(this).data("jPlayerInspector").jPlayer.data("jPlayer").status.currentPercentAbsolute) + "%)</p>"
            );
            return this;
        }
    };
    $.fn.jPlayerInspector = function (method) {
        // Method calling logic
        if (methods[method]) {
            return methods[ method ].apply(this, Array.prototype.slice.call(arguments, 1));
        } else if (typeof method === 'object' || !method) {
            return methods.init.apply(this, arguments);
        } else {
            $.error('Method ' + method + ' does not exist on jQuery.jPlayerInspector');
        }
    };
})(jQuery);
